Making a band work is a balancing act. The recipe for success in a group music setting is a very delicate one that requires a good attitude from everyone involved. Unfortunately, there are plenty of musicians out there who can single-handedly drag your beloved project straight into the mud. Even a slightly abrasive habit can build into a horrible burden to your musical project and seriously threaten its success. To ensure a long, happy life for your band, it's in your best interest to avoid these five types of musicians at all costs.